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  <meta name="author" content="火星科技 http://mars3d.cn ">
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        content="火星科技 合肥火星 合肥火星科技 合肥火星科技有限公司 leaflet leaflet框架 leaflet开发 cesium cesium开发 cesium框架 三维 地球 模型  gis marsgis 地图离线 地图开发 地图框架 地图外包 框架 开发 外包  地图离线 二维地图 三维地图 全景漫游 地理信息系统 云GIS 三维GIS GIS平台 WebGIS" />

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  <title>三维地图 | Mars3D | 三维地图 | 火星科技 | 合肥火星科技有限公司</title>


  <!--第三方lib-->
  <script type="text/javascript" src="../lib/include-lib.js" libpath="../lib/"
    include="jquery,font-awesome,bootstrap,layer,haoutil,turf,mars3d"></script>

  <link href="css/style.css" rel="stylesheet" />
  <style>
    .mars-load-legend {
      position: absolute;
      bottom: 30px;
      left: 0;
      width: 300px;
      box-sizing: border-box;
      border: 1px solid rgba(0, 153, 255, .5);
      background: rgba(12, 22, 53, .6);
      padding: 10px;
    }

    .mars-load-legend .mars-load-head {
      font-size: 16px;
      color: #ffffff;
      line-height: 30px;
      text-align: center;
    }

    .mars-load-introduce li {
      display: flex;
      flex-direction: row;
      align-items: flex-start;
      font-size: 14px;
      margin-top: 10px;
    }

    .mars-load-introduce li span {
      display: flex;
      flex-direction: row;
      margin-right: 10px;
    }


    .mars-load-introduce li span i {
      width: 10px;
      height: 10px;
      margin-right: 5px;
    }


    .mars-load-introduce .mars-load-info {
      display: flex;
      flex-direction: column;
      font-size: 14px;
      color: #ffffff;
    }

    .mars-load-introduce .mars-load-info p {
      margin-bottom: 5px;
    }

    .mars-load-introduce-dai i {
      background: #FF7F50;
    }

    .mars-load-introduce-lu i {
      background: #00BFFF;
    }

    .mars3d-popup-background {
      background: rgba(1, 34, 65, 0.5);
      border: 1px solid #13b1f8;
      border-radius: 5px;
    }

    .mars-load-location {
      font-size: 14px;
    }

    .mars-load-location i {
      font-style: normal;
    }
  </style>
</head>

<body class="dark">
  <!--加载前进行操作提示，优化用户体验-->
  <div id="mask" class="signmask" onclick="removeMask()"></div>

  <div id="mars3dContainer" class="mars3d-container"></div>


  <div class="infoview info-tips">
    <div class="mars-load-legend">
      <p class="mars-load-head">One Belt One Road 图例</p>
      <ul class="mars-load-introduce">
        <li>
          <span class="mars-load-introduce-dai">
            <i></i>
            <i></i>
            <i></i>
          </span>
          <div class="mars-load-info">
            <p>丝绸之路经济带</p>
            <p>Silk Road Economic Belt</p>
          </div>
        </li>
        <li>
          <span class="mars-load-introduce-lu">
            <i></i>
            <i></i>
            <i></i>
          </span>
          <div class="mars-load-info">
            <p>21世纪海上丝绸之路</p>
            <p>21st century Maritime Silk Road</p>
          </div>
        </li>
      </ul>
    </div>
  </div>



  <script src="./js/common.js"></script>
  <script type="text/javascript">
    'use script' //开发环境建议开启严格模式

    var map

    function initMap(options) {
      //合并属性参数，可覆盖config.json中的对应配置
      var mapOptions = mars3d.Util.merge(options, {
        scene: {
          center: {
            y: 26.163233,
            x: 77.849567,
            z: 17754541.07,
            heading: 360,
            pitch: -90,
            roll: 0,
          },
          sceneMode: 2,
        },
        terrain: false,
        layers: [],
      })

      //创建三维地球场景
      map = new mars3d.Map('mars3dContainer', mapOptions)

      map.basemap = 2017 //蓝色底图

      //加载数据
      $.ajax({
        type: 'GET',
        url: 'http://data.marsgis.cn/file/apidemo/oneBeltOneRoad.json',
        success: function (res) {
          showRoad(res.data.land, {
            name: '丝绸之路经济带',
            color: Cesium.Color.CORAL,
          })

          showRoad(res.data.sea, {
            name: '21世纪海上丝绸之路',
            color: Cesium.Color.DEEPSKYBLUE,
          })
        },
        error: function (err) {
          haoutil.msg('实时查询气象信息失败，请稍候再试')
        },
      })
    }

    function showRoad(arr, options) {
      //创建矢量数据图层
      var graphicLayer = new mars3d.layer.GraphicLayer()
      map.addLayer(graphicLayer)

      const arrPosition = []
      for (let i = 0; i < arr.length; i += 1) {
        const item = arr[i]

        const position = Cesium.Cartesian3.fromDegrees(item.x, item.y)
        item.position = position

        arrPosition.push(position)

        // 创建点
        if (item.icon) {
          var billboardPrimitive = new mars3d.graphic.BillboardPrimitive({
            name: item.name,
            position: position,
            style: {
              image: 'img/country/' + item.icon,
              scale: 0.7,
              horizontalOrigin: Cesium.HorizontalOrigin.CENTER,
              verticalOrigin: Cesium.VerticalOrigin.BOTTOM,
              label: {
                text: item.name,
                font_size: 17,
                font_family: '楷体',
                color: Cesium.Color.WHITE,
                outline: true,
                outlineColor: Cesium.Color.BLACK,
                outlineWidth: 2,
                horizontalOrigin: Cesium.HorizontalOrigin.CENTER,
                verticalOrigin: Cesium.VerticalOrigin.BOTTOM,
                pixelOffset: new Cesium.Cartesian2(0, -30),
              },
            },
          })
          graphicLayer.addGraphic(billboardPrimitive)

          billboardPrimitive.bindPopup(
            `<div class="mars-load-location">
              ${item.continent} - ${item.country} - <i style="color: #00ffff;">${item.name}</i>
            </div>`,
            {
              anchor: [0, -25],
            }
          )
        }
      }

      var positions = mars3d.PolyUtil.getBezierCurve(arrPosition)
      positions.push(arrPosition[arrPosition.length - 1])

      var primitive = new mars3d.graphic.PolylinePrimitive({
        positions: positions,
        style: {
          width: 4,
          material: mars3d.MaterialUtil.createMaterial(mars3d.MaterialType.LineFlow, {
            image: 'img/textures/LinkPulse.png',
            color: options.color,
            repeat: new Cesium.Cartesian2(10.0, 1.0),
            speed: 2,
          }),
        },
      })
      graphicLayer.addGraphic(primitive)

      primitive.bindTooltip(options.name)
    }
  </script>
</body>

</html>
